Results 31 to 40 of about 15,439 (265)

Ideal cycle of combustion engine with natural gas as a fuel

open access: yesResearch in Agricultural Engineering, 2016
The aim of the paper is to present a detailed methodology of calculations of parameters of an ideal working cycle of spark-ignition combustion engine. Natural gas in the form of compressed natural gas (CNG) was used as a fuel.
I. Vitázek   +3 more
doaj   +1 more source

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

The Effect of Injection Timing on the Performance of Natural Gas with a High Carbon Dioxide (CO2) Content in a Direct Injection (DI) Gas Engine

open access: yesMATEC Web of Conferences, 2014
This paper investigates the potential of utilizing raw natural gas from its reserves in Malaysia which are not harnessed because they are uneconomical due to the presence of large CO2 in it ranging from 25 to 89%.
Wasiu Ayandotun B.   +2 more
doaj   +1 more source

Well-to-Propeller environmental assessment of natural gas as a marine transportation fuel in British Columbia, Canada

open access: yesEnergy Reports, 2020
This paper examines the environmental impact of Natural Gas (NG) as a transportation fuel, particularly for marine transportation use. The aim is to provide a systematic evaluation of Greenhouse Gas (GHG) emissions in the upstream fuel supply chain of NG
Babak Manouchehrinia   +2 more
doaj   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Design and Experiment of Low-Pressure Gas Supply System for Dual Fuel Engine

open access: yesPolish Maritime Research, 2020
A low-pressure gas supply system for dual fuel engines was designed to transport liquid natural gas from a storage tank to a dual fuel engine and gasify it during transportation.
Gu Xiaoyong   +3 more
doaj   +1 more source

Dataset for influence of CNG and HCNG on engine performance and emission parameters at diverse injection pressure

open access: yesData in Brief, 2021
Present data article based on the investigation which enumerates the influence of CNG (compressed natural gas) and HCNG (hydrogen enriched compressed natural gas) on performance and emission parameters of direct injection diesel engine at 200, 220, and ...
Ameer Suhel   +3 more
doaj   +1 more source

Manufacturing of Synthesis Gas from Natural Gas by Gas Engine

open access: yesJournal of the Fuel Society of Japan, 1961
一往復型内燃機関は炭化水素と酸素を不完全燃焼させ水素一酸化炭素を含む合成ガスの発生装置として使用することができる。内燃機関を合成ガス製造に実用する際の主な障害はつぎの点にある。少ない酸素で反応を行なわせると多量の遊離炭素が発生し点火栓が汚損される。逆に酸素が多くなると逆火する危険性が大きくなる上にノックや過早着火が起るようになる。しかしながらこの種の困離は圧縮比, 酸素一炭化水素比および内入圧力を適切に選び, 混合気の吸入方式に特別の考慮をはらえば解決のつく問題である。合成ガス製造を目的とした内燃機関を開発するために8気筒, 総行程容積42.4lの火花点火機関を試作し, メタン94%を含む天然ガスと純度96%の酸素とを用い酸素, メタンの混合化, 吸入圧力 ...
Tamechika Yamamoto   +3 more
openaire   +2 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy